Garden Lights

10 Ways To Clean Solar Panels On Garden Lights


Garden lights with solar panels are a well-liked and environmentally responsible solution to light up outdoor areas. Although, over time, things like dirt, waste, and weather can affect how fine they work. The solar panels and bulbs must be cleaned and kept daily to function at their best and last the longest. This article will explore ten quick ways to clean solar panels -powered garden lights effectively.

Gather the Proper Tools in Step 1

Obtain the required instruments before beginning the cleaning process of your Garden Lights. A delicate sponge or cloth, light soap or detergent, a pail of water, a soft brush, and a hose with a soft spray nozzle are all required.

Step 2: Exit the Lighting

The solar-powered garden lights should be turned off and unplugged for safety reasons. This action will shield the cleaning process from any mishaps or electrical dangers.

Step 3: Eliminate debris and dust

Eliminate any free dirt, dust, or waste from the solar panels. Make use of a smooth brush or cloth. Avoid using too much pressure on the surface, which could scrape or harm it.

Prepare a cleaning solution in Step 4

Merge a small quantity of soft soap or detergent into a watery liquid. Avoid using corrosive cleansers or aggressive chemicals that can damage the solar panels. To make a soapy mixture, carefully stir the solution.

Clean the Solar Panels On Garden Lights in Step 5.

Incorporate the prepared cleaning solution into the soft fabric or sponge, then drain any excess moisture. Wipe the solar panels’ surface gently, carefully removing any lingering stains or streaks. Use a soft brush to remove dirt from hard-to-reach locations carefully.

Rinse with water Solar Panels On Garden Lights in Step 6

After properly cleaning the solar panels, use a hose with a soft spray nozzle to rinse them with clean water. Make sure that all soap residue is thoroughly removed.

Clean the bulbs of Garden Lights in Step 7.

Clean the garden lights’ bulbs as well for continued optimal illumination. Gently wipe them with a soft cloth or sponge that has been wet with the cleaning solution. Be careful not to harm any electrical connections or the bulbs.

Dry the Solar Panels of Garden Lights In Step 8

After cleaning, dry the solar panels and lights by wiping them off with a clean, dry towel. Before reconnecting or turning on the lights, ensure they are dry.

Step 9: Repair the hazy panels

Due to mineral deposits or oxidation, solar panels may become cloudy or hazy. Combine a solution of equal parts water and vinegar to restore clarity. Use a gentle brush to gently clean the afflicted areas after applying the solution. Rinse with fresh water and completely dry.

Remove Battery Corrosion in Step 10

Remove the batteries from the garden lights and clean the terminals with a small brush and a solution of baking soda and water if you see any indications of battery corrosion. Before reinstalling the batteries, rinse with clean water and pat dry.

Additional Maintenance Advice for Solar Panels On Garden Lights

Establish a Routine for Cleaning: Make it a point to regularly clean your solar-powered yard lights regularly, ideally once every few months. Doing so can avoid excessive dirt accumulation and preserve peak performance.

Monitor Neighbouring Plant Life: Be aware of adjacent trees, bushes, or other vegetation that can obscure the solar panels. To ensure possible exposure to sunlight, trim any overgrown branches or vegetation.

Examine the solar panels and bulbs for any signs of damage, such as cracks or loose connections, while being cleaned. Repair or replace the problematic components immediately if you find any faults to prevent further complications.

Defend against the utmost weather: If you live in a district where there are repeated very bad weather events, like cyclones, heavy rain, or snowfall, you might want to, for a short period, take the solar-powered garden lights dejected for protection. This precaution will guarantee their durability and guard against potential harm.

Observe the manufacturer’s directions: For detailed cleaning suggestions and any other maintenance advice for your solar panel garden lights, consult the manufacturer’s instructions. You may keep the guarantee in effect and ensure regular maintenance by following these guidelines.

Keep the Solar Panels Tilted: For optimum sunlight absorption, check that the solar panel garden lights’ adjustable panels are tilted properly. See the user manual or get professional guidance for the best positioning based on your location.

Examine Battery Life: Occasionally check the battery life of your solar-powered garden lighting. Changing the rechargeable batteries to maintain performance might be necessary if you observe a noticeable drop in performance or light brightness.

1.Cleaning the Panels and Bulbs

1. You need to use a damp cloth or wipe loose for cleaning debris off from the panel and from the bulb.

 This built-up dirt or dust will inhibit the light’s performance. At first before starting to clean your Garden Lights Lightly dampen a cloth or paper towel. After  that, rub the panel to remove the debris.

  • For those who used to clean your panels monthly, then this might be all your need to clean them.
  • Be sure to squeeze out the cloth or try to sponge before wiping the bulb. Water might be dangerous and can damage the electronics if it falls into the panel.
  • Make sure to always check the cleaning directions by the manufacturer of lights. Different products can have different cleaning needs. So make sure while cleaning it.

2. Clean the caked on grime with dish soap and water. 

If you did the initial wipe-down but didn’t  remove all the debris from the Garden Lights panel, then you need to give it a more thorough cleaning. Buy a cloth or sponge and then  put a drop of dish soap on it. Then you have to scrub the panel until all the grime has been removed:

  • If you are using a sponge for this job, then make sure that you don’t use the rough side. This might scratch the panel

3. Wipe the panel off with a clean, damp towel.

Make this thing into your mind that a soap scum attracts more dirt and can be the cause for  cloud up of  the panel again. So, what you have to do is to Take a clean cloth or paper towel and then dampen it with water.  After that, rub the panel until all the soap is gone.

Follow these steps to make sure you’re cleaning in the right way.

  • You would have to re-wet the cloth to remove the soap.
  • You can also run the panel under a faucet, but take this thing into consideration that  keeps the water away from the light’s internal electronics. As these are those things underneath the panel and inside the light globe. Make sure that you are Keeping  the water focused on the panel itself and do not let the underside to get wet

4. For best performance Repeat this cleaning process every 2-3 months. 

As we notice that the  Outdoor lights accumulate dust and debris, so it is must to clean them regularly to prevent an average duration, a thorough cleaning every 2-3 months keeps them to work in good order.

  • These duration are not same for everyone, This cleaning schedule can change depending on where you used to live. If you live in a damp environment, then these lights don’t need cleaning as for others. And if you live In a dry, dusty environment, there you might need a monthly cleaning. For more deeply Monitor your lights and clean them when they’ve accumulated with a layer of debris.

2.Restoring Cloudy Panels

1 Cover the plastic part of the light with painting tape. 

This method will protect the plastic part by damaging and staining. First  Take the painting tape and mark off the border of your panel. Then use tape over the rest of the plastic part.

  • This type of tape is available at hardware stores where you can easily find them. The other option is that you are able to use masking tape.
  • Try to ignore it by using sticky tape such as  duct or packing tape. These tapes will be difficult to remove and will leave sticky residue behind.

2. Clean the panel with soap and water to remove any debris. 

Any leftover debris could easily be trapped under the lacquer and can  damage your light, so the thing you need to consider is to make sure the panel is completely clean.Then  Dampen a sponge and after it add a drop of dish soap. Then easily remove any grime by scrubbing the panel. At Last  wipe it down by using a clean, wet rag for removing any suds.

3.Spray a layer of lacquer onto the panel to remove fading. 

If the Lacquer is a finish then used to seal wood and make it shine. So after that, Buy a spray can of it from any  hardware store. Before using it, Shake it well and then hold it 6 in (15 cm) from the panel. After this you are ready to  spray, spray a thin layer onto the panel to lighten it. After this wait and let the lacquer dry for 30 minutes,  and after you done it then remove the tape.

  • You need Only to  apply one coat and if the panel is still faded. spray a second coat and do the previous thing as you let it dry for 30 minutes.
  • We advise you to Don’t use a type of lacquer as that has to be brushed on. This tape will be too thick.
  • Trying to keep the spray can moving means don’t let it in the rest position. Don’t let the lacquer pool in any spots.

Removing Battery Corrosion

1.Remove the battery if you see signs of corrosion. 

This Corrosion looks like white sand caked on terminals and batteries. And If you see it in the battery compartment, first for not being endangered, put the  gloves on. After it pops out the batteries. And  Don’t discard them yet, as they can still work after being cleaned.

  • If you Wear a goggle while handling a corroded battery it is a good safety measure, if there is any residue splashes up.
  • And  If you were using alkaline batteries, then firstly throw them out. Then Put special solar batteries in after you have cleaned the terminals.

2. Put a drop of vinegar on the corroded areas. 

If you use Vinegar, this will help you in neutralizing and dissolving the corrosion. Apply the vinegar to any corroded areas on a battery and terminals. And you are done now. Let the vinegar sit for a minute to soak in.

  • Make sure that you are not pouring  the vinegar out. This would be the reason for flooding the electronics. So  Only apply a small drop.
  • And If you’re worried about pouring too much vinegar, in this situation dip a paper towel into it and then rub it on the corrosion instead.

3. Scrub off the corrosion with a toothbrush. 

At first Take a hard-bristled toothbrush and then work on all the corroded spots. Scrub it  in a circular motion to help with  dislodging the buildup.

  • For safety, use to Wear goggles during this step. The corrosion would splash up because it comes loose.

4.Use fine-grit sandpaper if the corrosion won’t come off.

And  If the corrosion won’t be able to come off with the toothbrush, take 400-grit and a piece of paper and then rub it. Again, use the same previous step 3. This shall work off any remaining buildup.

5.Replace alkaline batteries with rechargeable solar batteries. 

As we know that Alkaline batteries are much more prone to corrosion than a rechargeable battery which is designed for solar use. If previously you are using these same  alkaline batteries in the light, then throw them out of the house . and  Replace them with a solar battery to prevent corrosion in the future.

  • For better experience  Check the instructions that came with the lights for recommendations on the best type of battery to use.

6.Put fresh batteries in and see if the light works.

 With a corrosion remover, the batteries can make a connection with those terminals. Check if the light works with fresh batteries. And  If it still is not  working, then your light might have been damaged and needed for the replacement parts.

Use a high-quality squeegee

When you are cleaning your solar panels, make sure that you also don’t leave hard water stains behind. This  Hard water can  mineral build-up and  can also affect the effectiveness of your solar panels.

That is why you need to make sure that you are not removing any excess water on your solar panels that would dry up after you’ve cleaned them.

For better use to Invest in getting a high-quality squeegee with the help of this you can remove the excess water with ease. You are able to use a soft and dry cloth to remove it as well, but that would leave behind streaks, or you may be not  able to get rid of all the water. So a high-quality squeegee can be helpful.

Hire a professional

It can be difficult to clean your solar panels when you have not done it before. The fact that you need to know is, how much each solar panel costs can make you hesitant to clean as thoroughly as you could. 

Surely you don’t want to damage these expensive equipment, but if you do not  clean them, that can make them less efficient and less effective.

And If it seems difficult to clean solar panels, you need to hire professional cleaners.

You just really need to clean your solar panels at least twice a year, but it could be more than this depending on where you used to live. I.E.,  if you live in a place that’s windy and dusty, you have to clean your solar panels more often than in a year.

Hiring a professional cleaner will help you for being hassle free of cleaning your solar panels.


This can be your cleaning solution of preference. You have to ensure that you blend the detergent with a bucket of water before you are going to wipe and brush. 

While you are performing this, be cautious so that you don’t pour excessive detergent inside the panel. Remember that you’re just cleaning solar panels on garden lights. It is not the laundry. So, Never mix any bleach in there too.


And  If you wish to get an even cleaner finish, then you need to wipe the solar cell down with an alcohol solution.

Piece of Cardboard

For adding  an additional layer of protection while spraying the clear coat.

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Solar panel garden lights will illuminate your outdoor spaces effectively and sustainably if you take good care of them and clean them frequently. You may increase the effectiveness and durability of your solar panel garden lights by carrying out the 10 simple procedures listed in this article and this extra maintenance advice. Reduce your environmental effect while admiring the beauty of well-kept landscape lighting!

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